<?phpfunction cwp_pac_before_content($content) {    global $post;    $cwp_review_stored_meta = get_post_meta($post->ID);    $return_string = cwppos_show_review();    global $page;    if(@$cwp_review_stored_meta['cwp_meta_box_check'][0]  == 'Yes' && (is_single() || is_page())  && $page === 1 ) {        if(cwppos("cwppos_show_reviewbox") == 'yes') return $content.$return_string;        if(cwppos("cwppos_show_reviewbox") == 'no') return $return_string.$content;         return $content;    }     else        return $content;}$currentTheme = wp_get_theme();if ($currentTheme->get('Name') !== 'Bookrev' && $currentTheme->get('Name') !== 'Book Rev Lite') {    add_filter('the_content', 'cwp_pac_before_content');}